Compare MailUp vs. Responder

Partner with the email service trusted by developers and marketers for time-savings, scalability, and delivery expertise. The Twilio SendGrid Email API and proprietary Mail Transfer Agent (MTA), intuitive console, powerful features, and email experts make it easy to ensure all your email gets delivered in seconds and without interruption. Whether you’re sending 100 emails or 100 billion, SendGrid is built to scale, while maximizing inbox placement and protecting your reputation as a trusted sender. Monitor engagement data and optimize deliverability with our Deliverability Insights dashboard. Integrate with our RESTful APIs and SMTP in minutes, with sample code libraries available in 7 languages, interactive docs, templates, and more.

Send messages that your customers will read (and take action on). Attentive's AI powered SMS & Email platform helps retailers to ecommerce entrepreneurs engage with customers and drive billions of dollars in revenue. We'll help optimize your marketing program by helping you to target the right audience, measure your most important metrics and optimize your marketing program. With over 100 flexible integrations you can connect seamlessly to the rest your marketing stack. We partner with industry leaders in retail and e-commerce, food & beverages, and media & entertainment. Attentive's AI powered SMS & Email platform will double ROI in just a couple of months. Learn more about the 30-day free trial.

HubSpot is an AI-powered customer platform with all the software, integrations, and resources you need to connect your marketing, sales, and customer service. HubSpot's connected platform enables you to grow your business faster by focusing on what matters most: your customers. HubSpot CRM is more than just a tool. It's the lifeblood of your business. Our CRM is the ultimate solution to empower your team to create deeper customer relationships. It transforms how you interact with your clients. It offers a seamless integrated platform for sales and marketing, as well as customer service. HubSpot CRM gives you unparalleled insight into your customer interactions. It's all organized in a simple, intuitive dashboard that will increase the efficiency of your team. Our platform is designed to grow with your business, providing scalable solutions to adapt to changing business needs. HubSpot CRM also offers a robust, free version that is packed with essential features. This makes it the ideal choice for ambitious businesses. HubSpot CRM is the future of customer management. Every interaction with customers is an opportunity to grow. Get a demo to learn about our premium software, or get started with our full suite of free tool.

Create and manage the email signatures your company needs. Our award-winning signature generator and management platform makes it easy for individuals to create a professional email signature, and for companies to manage company-wide, unified branding across all employee signatures. Rich features such as banner campaigns, videos, disclaimers, online schedulers, and more, help users achieve their business goals. WiseStamp integrates easily with Google Workspace, Microsoft Exchange, Gmail, Outlook, and every other email platform.

BrandMail® is a software solution developed by BrandQuantum that seamlessly integrates into Microsoft Outlook. It allows employees to create consistent branded emails using a single toolbar that gives them access to brand standards as well as the most recent pre-approved content. Create consistent email signatures that conform to your brand standards. They will look great on any device or platform. Your signatures can be tampered with and centrally managed. Users can see their signatures, banners, and surveys when they reply to, forward, or create emails. BrandMail does NOT reroute emails via external servers and does no add rules to your exchange environment. It works within Microsoft Outlook. Every email can be used to brand your company and reduce security risks from the tampering with HTML signatures.

Critical Impact allows you to amplify and facilitate your email marketing strategies. Our platform allows you to efficiently monitor your email and messaging portfolio, send edited and scheduled emails and text messages (SMS) for your advertising efforts with an affordable pricing structure. Our subscriber assessment technique digs deep into your data to quickly find the subscribers who are most likely to read your next email, receive more emails, or make an additional purchase. With our user-friendly interface, you can schedule the forwarding of your communications in seconds. Choose your sending options on a single page, then avoid errors by viewing the configuration of all your submission details. Even rate your email on display, from phone, tablet to monitor.

Odoo is an open-source, fully customizable and extensible software that includes hundreds of professionally designed business applications. Odoo's intuitive database can meet most business needs including CRM, Sales, Projects, Manufacturing, Inventory, Accounting, and Accounting. Odoo is a software solution that can be used to meet all company needs, regardless of size or budget. Odoo's seamless design makes it easy for businesses to become more efficient and save time. Each module is interconnected to offer a seamless experience from one app to the next. Users can automate many tasks that would otherwise require manual inputs to multiple applications. Odoo enables teams to collaborate with each other from one platform, allowing them to keep all business functions in one place.

Virtuous is the only responsive fundraising platform that enables nonprofits to build stronger donor relationships and increase their impact with confidence. Virtuous can help you unify and empower your team to achieve your goals. The world in which you fundraise has changed. Virtuous is your growth partner in the new normal. We unify your fundraising, marketing and donor development activities, eliminate redundant back-office tasks, provide insights and signals, and help you deliver dynamic donor experiences at scale. All the features you would expect from a solid CRM, plus data insights that will help you build deeper donor relationships. Email marketing, mail segmentation and campaign tools are all part of a robust CRM that increases engagement. Data-driven donor insights powered from wealth, social media engagement, location, and any other data to help listen to constituents at large.

SpamTitan email security protects businesses, schools, smbs and MSPs from spam. SpamTitan email security protects against spam, phishing, day-zero attacks and viruses, malware, ransomware and other threats to email. It helps to control mail flow, clean it, protect against spam, and protect against unwanted email. We offer easy-to-use, yet powerful email security for businesses, smbs, and MSPs that is Office365-friendly. SpamTitan Email Security is available for a free, fully supported trial. SpamTitan – Premium functionality included * CEO Impersonation protection * Spearphishing Protection/ Phishing * Link analysis * Full Sanding * Zero Day Attacks protection * Mail Spooling * Spoofing protection * Ransomware and Malware Protection * SPF/DKIM/DMARC checking * Encryption * Fully multi-tenant environment * Ability to rebrand entire UI * Full REST API * Set up documents and support SpamTitan Email Security is the best solution in the G2 Crowd Email Security. Start your free trial today!

Textellent offers robust business texting services, including SMS, MMS, and customer service. Textellent's business SMS and text message marketing solutions simplify designing, managing, and measuring SMS and MMS campaigns. Textellent is a simple-to-use service that texts-enables local business lines, allowing you to text customers for marketing, customer service, and sales from a number they already recognize. You can use Textellent to schedule and manage appointments, including booking, confirmations, reminders, and follow-ups. Keywords and shortcodes are also available for easy opt-in programs that comply with the TCPA, supported by AI. Textellent Messenger, a free extension for Google Chrome, supports Business Texting from any web page or web application.